Alright, let's work through 79920878 times 18422230 step by step
79920878 × 18422230 = 18422230 × (79920878)
+ 18422230 × 8 that equals 147377840
+ 18422230 × 70 producing 1289556100
+ 18422230 × 800 what gives us 14737784000
+ 18422230 × 0000 that is equal 0
+ 18422230 × 20000 what gives us 368444600000
+ 18422230 × 900000 that results in 16580007000000
+ 18422230 × 9000000 which equals 165800070000000
+ 18422230 × 70000000 what gives us 1289556100000000

= 1472320796317940
